package world.respect.lib.serializers

import kotlinx.serialization.KSerializer
import kotlinx.serialization.Serializable
import kotlinx.serialization.descriptors.PrimitiveKind
import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
import kotlinx.serialization.descriptors.SerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder
import kotlin.time.Duration

object DurationAsISO8601Serializer: KSerializer<Duration> {
    override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor(
        "world.respect.DurationISO8601Serializer", PrimitiveKind.STRING
    )

    override fun serialize(
        encoder: Encoder,
        value: Duration
    ) {
        encoder.encodeString(value.toIsoString())
    }

    override fun deserialize(decoder: Decoder): Duration {
        return Duration.parse(decoder.decodeString())
    }
}

typealias DurationAsISO8601 = @Serializable(with = DurationAsISO8601Serializer::class) Duration